Home / 1,054,130.12-1,579,870.86-454,389.32

Finding the Fourth Proportional to 1,054,130.12, 1,579,870.86 and 454,389.32

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Solution

The fourth proportional to 1,054,130.12, 1,579,870.86 and 454,389.32 is: 681,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,130.12 : 1,579,870.86 = 454,389.32 : x
  2. Step 2: Convert to fraction form
    1,054,130.12/1,579,870.86 = 454,389.32/x
  3. Step 3: Cross multiply
    1,054,130.12x = 1,579,870.86 × 454,389.32
  4. Step 4: Simplify right side
    1,054,130.12x = 717,876,445,763.22
  5. Step 5: Solve for x
    x = 717,876,445,763.22/1,054,130.12
  6. Step 6: Final answer
    x = 681,013.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.